Flashing Membrane High Temp - 40 mil

Tech Data | MSDSWaterBlock® WFM-HT is composed of premium grade SBS modified bitumen laminated between a super strong, yet very flexible, UV resistant woven polyethylene complex on the face side, and a siliconized release paper on the back side. Intended to be used as a roofing underlayment and/or as a Thru-Wall Flashing membrane in masonry or other cavity wall construction.